1.0

uniapp/utils/request.js

@@ -0,0 +1,302 @@
+
+const config = {
+  baseURL: 'http://121.40.135.94:8090', 
+  // baseURL: 'http://localhost:8090',
+  timeout: 100000, // 请求超时时间
+  header: {
+    'Content-Type': 'application/json'
+  }
+};
+
+// 处理图片URL，添加baseURL前缀
+const getImageUrl = (url) => {
+  if (!url) return ''
+  
+  // 如果已经是完整的URL（http开头），直接返回
+  if (url.startsWith('http://') || url.startsWith('https://')) {
+    return url
+  }
+  
+  // 如果是相对路径，添加baseURL前缀
+  const baseUrl = config.baseURL
+  // 确保baseURL和url之间有正确的斜杠
+  if (url.startsWith('/')) {
+    return baseUrl + url
+  } else {
+    return baseUrl + '/' + url
+  }
+}
+
+
+
+// 请求拦截器
+const requestInterceptor = (options) => {
+  // 显示加载提示
+  uni.showLoading({
+    title: '加载中...',
+    mask: true
+  });
+  
+  // 拼接完整URL
+  if (options.url && !options.url.startsWith('http')) {
+    options.url = config.baseURL + options.url;
+  }
+  
+  // 处理token
+  const token = options.token || uni.getStorageSync('token') || '';
+  
+  // 合并请求头
+  options.header = {
+    ...config.header,
+    ...options.header
+  };
+  
+  // 如果有token，添加到header中
+  if (token) {
+    options.header['token'] = token;
+  }
+  
+  // 设置超时时间
+  options.timeout = options.timeout || config.timeout;
+  
+  return options;
+};
+
+// 响应拦截器
+const responseInterceptor = (response, resolve, reject) => {
+  // 隐藏加载提示
+  uni.hideLoading();
+  
+  var { statusCode, data } = response;
+  statusCode=data.code
+  // HTTP状态码判断
+  if (statusCode === 200) {
+    // 业务状态码判断（根据后端接口规范调整）
+    if (data.code === 0 || data.success === true) {
+      resolve(data);
+    } else {
+      // 业务错误
+      uni.showToast({
+        title: data.message || '请求失败',
+        icon: 'none'
+      });
+	  
+      reject(data);
+    }
+  } else if (statusCode === 401) {
+    // token过期或无效
+    uni.showToast({
+      title: '登录已过期，请重新登录',
+      icon: 'none'
+    });
+    
+    // 清除本地存储的token和用户信息
+    uni.removeStorageSync('token');
+    uni.removeStorageSync('userInfo');
+    
+    // 跳转到登录页
+    uni.reLaunch({ url: '/pages/login/login' });
+    reject(response)
+  } else {
+    // 其他HTTP错误
+    uni.showToast({
+      title: ` ${data.message}`,
+      icon: 'none'
+    });
+    reject(response);
+  }
+};
+
+// 通用请求方法
+const request = (options) => {
+  return new Promise((resolve, reject) => {
+    // 请求拦截
+    const finalOptions = requestInterceptor(options);
+    
+    uni.request({
+      ...finalOptions,
+      success: (response) => {
+        responseInterceptor(response, resolve, reject);
+      },
+      fail: (error) => {
+        uni.hideLoading();
+        uni.showToast({
+          title: '网络请求失败',
+          icon: 'none'
+        });
+        reject(error);
+      }
+    });
+  });
+};
+
+// GET请求
+const get = (url, params = {}, options = {}) => {
+  // 将参数拼接到URL上
+  let finalUrl = url;
+  if (params && Object.keys(params).length > 0) {
+    const queryString = Object.keys(params)
+      .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`)
+      .join('&');
+    finalUrl = url.includes('?') ? `${url}&${queryString}` : `${url}?${queryString}`;
+  }
+  
+  return request({
+    url: finalUrl,
+    method: 'GET',
+    ...options
+  });
+};
+
+// POST请求
+const post = (url, data = {}, options = {}) => {
+  return request({
+    url,
+    method: 'POST',
+    data,
+    ...options
+  });
+};
+
+// PUT请求
+const put = (url, data = {}, options = {}) => {
+  return request({
+    url,
+    method: 'PUT',
+    data,
+    ...options
+  });
+};
+
+// DELETE请求
+const del = (url, data = {}, options = {}) => {
+  return request({
+    url,
+    method: 'DELETE',
+    data,
+    ...options
+  });
+};
+
+// 文件上传
+const upload = (url, filePath, options = {}) => {
+  return new Promise((resolve, reject) => {
+    uni.showLoading({
+      title: '上传中...',
+      mask: true
+    });
+
+    // 拼接完整URL
+    if (url && !url.startsWith('http')) {
+      url = config.baseURL + url;
+    }
+
+    // 处理token
+    const token = options.token || uni.getStorageSync('token') || '';
+    const uploadHeader = {
+      ...options.header  // 不要包含config.header，因为它包含Content-Type: application/json
+    };
+    
+    // 如果有token，添加到header中
+    if (token) {
+      uploadHeader['token'] = token;
+    }
+
+    uni.uploadFile({
+      url,
+      filePath,
+      name: options.name || 'file',
+      header: uploadHeader,
+      formData: options.formData || {},
+      success: (response) => {
+        uni.hideLoading();
+        try {
+          const data = JSON.parse(response.data);
+          if (data.code === 0 || data.success === true) {
+            resolve(data);
+          } else {
+            uni.showToast({
+              title: data.message || '上传失败',
+              icon: 'none'
+            });
+            reject(data);
+          }
+        } catch (e) {
+          reject(response);
+        }
+      },
+      fail: (error) => {
+        uni.hideLoading();
+        uni.showToast({
+          title: '上传失败',
+          icon: 'none'
+        });
+        reject(error);
+      }
+    });
+  });
+};
+
+// 文件下载
+const download = (url, options = {}) => {
+  return new Promise((resolve, reject) => {
+    uni.showLoading({
+      title: '下载中...',
+      mask: true
+    });
+
+    // 拼接完整URL
+    if (url && !url.startsWith('http')) {
+      url = config.baseURL + url;
+    }
+
+    // 处理token
+    const token = options.token || uni.getStorageSync('token') || '';
+    const downloadHeader = {
+      ...config.header,
+      ...options.header
+    };
+    
+    // 如果有token，添加到header中
+    if (token) {
+      downloadHeader['token'] = token;
+    }
+
+    uni.downloadFile({
+      url,
+      header: downloadHeader,
+      success: (response) => {
+        uni.hideLoading();
+        if (response.statusCode === 200) {
+          resolve(response);
+        } else {
+          uni.showToast({
+            title: '下载失败',
+            icon: 'none'
+          });
+          reject(response);
+        }
+      },
+      fail: (error) => {
+        uni.hideLoading();
+        uni.showToast({
+          title: '下载失败',
+          icon: 'none'
+        });
+        reject(error);
+      }
+    });
+  });
+};
+
+module.exports = {
+  config,
+  request,
+  get,
+  post,
+  put,
+  delete: del,
+  upload,
+  download,
+  getImageUrl
+};